Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10428584 | Bit for drilling with casing or liner string and manufacture thereof | Bruno Cuillier De Maindreville, Gilles Gallego | 2019-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10428584 | Bit for drilling with casing or liner string and manufacture thereof | Bruno Cuillier De Maindreville, Gilles Gallego | 2019-10-01 |